Finding the Fourth Proportional to 1,198,675.44, 1,798,276.08 and 450,721.44
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Solution
The fourth proportional to 1,198,675.44, 1,798,276.08 and 450,721.44 is: 676,181.02
Step by Step Solution
- Step 1: Write the proportion equation
1,198,675.44 : 1,798,276.08 = 450,721.44 : x - Step 2: Convert to fraction form
1,198,675.44/1,798,276.08 = 450,721.44/x - Step 3: Cross multiply
1,198,675.44x = 1,798,276.08 × 450,721.44 - Step 4: Simplify right side
1,198,675.44x = 810,521,584,295.16 - Step 5: Solve for x
x = 810,521,584,295.16/1,198,675.44 - Step 6: Final answer
x = 676,181.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.